//
// Copyright 2016 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
//    names, trademarks, service marks, or product names of the Licensor
//    and its affiliates, except as required to comply with Section 4(c) of
//    the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//
#ifndef PXR_BASE_GF_LIMITS_H
#define PXR_BASE_GF_LIMITS_H

/// \file gf/limits.h
/// \ingroup group_gf_BasicMath
/// Defines useful mathematical limits.

/// This constant is used to determine whether the length of a vector is too
/// small to handle accurately.
/// \ingroup group_gf_BasicMath
#define GF_MIN_VECTOR_LENGTH  1e-10

/// This constant is used to determine when a set of basis vectors is close to
/// orthogonal.
/// \ingroup group_gf_LinearAlgebra
#define GF_MIN_ORTHO_TOLERANCE 1e-6

#endif
